<template>
  <div style="border: 1px solid #ccc;">
    <Toolbar
        style="border-bottom: 1px solid #ccc"
        :editor="editor"
        :defaultConfig="toolbarConfig"
        :mode="mode"
    />
    <Editor
        style="height: 400px;padding: 0 50px;background-color: #e5e5e5; overflow-y: hidden;"
        v-model="introHtml"
        :defaultConfig="editorConfig"
        :mode="mode"
        @onCreated="onCreated"
        @onChange="onChange"
    />
  </div>
</template>

<script>
import Vue from 'vue'
import { Editor, Toolbar } from '@wangeditor/editor-for-vue'
import {client} from "@/utils/oss.js";

export default Vue.extend({
  name: "WangEditor",
  components: { Editor, Toolbar },
  props: ['introHtml'],
  data() {
    return {
      editor: null,
      toolbarConfig: { },
      editorConfig: {
        placeholder: '请输入内容...',
        MENU_CONF: {
          uploadImage: {
            customUpload:    //自定义上-oss
                async (file, insertFn) => {
                  client()
                      .multipartUpload(Date.now().toString(), file)
                      .then((result) => {
                        let url = result.res.requestUrls[0].split('?')[0];
                        insertFn(url)
                        this.$message.success('上传成功')
                      });
                }
          }
        }
      },
      mode: 'default', // or 'simple'
    }
  },
  methods: {
    onCreated(editor) {
      this.editor = Object.seal(editor) // 一定要用 Object.seal() ，否则会报错
    },
    onChange(){
      this.$emit("setIntroduction", this.introHtml);
    }
  },
  beforeDestroy() {
    const editor = this.editor
    if (editor == null) return
    editor.destroy() // 组件销毁时，及时销毁编辑器
  }
})
</script>

<style src="@wangeditor/editor/dist/css/style.css"></style>
